UTG 150lumen Combat LED Weapon Light, 4.3", Integral Mount Combat Rated Quality for Shock and Water Resistance Robust and Light Weight Aircraft Aluminum Throughout, Tail Push-button Momentary Switch and End-Cap Twist-on Switch CompLeaperste with Intergral Picatinny/Weaver Mounting Deck Tool Free Attachment with Quick Detach Leapersvel Lock Mounting Deck Includes Remote Pressure Switch and Two 3-volt Lithium Batteries